Paint Primer Over Exterior Bare Wood Siding

An oil based primer is usually best for painted wood that shows chalking a chalky powder on the surface as the paint binder degrades or chipping.

Paint primer over exterior bare wood siding.

Sure you can paint bare wood with a high quality exterior paint but if you want it to last prime it first. The thinking was that the. The first application of primer was absorbed immediately into the wood but the second application of primer did a fantastic job of covering the weathered siding. Get this wrong and you can cause damage to the property or surface that can lead to expensive repairs.

Preparing to paint your entire home s exterior certainly not going to hurt anything priming entire exterior but most of surfaces not required. Smoothest most luxurious finish. For decades the professional paint preparation protocol was to prime unpainted wood with oil based primer and then topcoat it with at least two coats of latex paint. The two applications of primer were followed with two coats of high quality exterior latex paint for a clean smooth finish.

Be sure that your primer is appropriate for the surface you re painting. Cedar and redwood for example usually require an oil based primer to seal the surface so that tannin stains don t bleed through the topcoat. Zinsser b i n primer sealer great interior primer both for bare and painted wood zinsser is a brand that is a part of the rust oleum family of paints and primers. Any places you scraped off to bare wood.

Places to use a high bonding exterior primer is any places you just filled. Great for wood trim doors and walls. Next you re ready for a coat of an alkyd primer which has resins that help preserve the wood. Those troubled spots say where oils are seeping through siding a good coat of exterior primer over old paint is recommended.

This combination insures proper adhesion sealing also weatherproofing. Anything you paint needs a primer to protect what s underneath and one of the most important surfaces for using a primer on is wood. Penetrates and seals bare wood for strong adhesion and a long lasting finish. What to look for in an exterior primer coverage.

To help get this purchase right the following exterior primer guide will help clear a few things up. As a general rule use an alkyd primer and a latex topcoat when repainting. A primer is only going to work well if you know what to look for. But giving your exterior an arsenal of weatherproofing bonding sealer prime bare exterior wood siding first.

This particular product is one of the oldest and most trusted shellac based primers and sealers on the market. After the first coat of primer seal window surrounds and door joints with siliconized acrylic latex caulk. Adheres to previously painted surfaces and bare wood where stain blocking is not required. Hardboard siding may also require a primer.

It will dry into a denser smoother.